BẢNG CỘNG
9
9
9
9
9
9
9
9
+
+
+
+
+
+
+
+
2
3
4
5
6
7
8
9
=
=
=
=
=
=
=
=
11
12
13
14
15
16
17
18
2 + 9 = 11
8
8
8
8
8
8
8
+
+
+
+
+
+
+
3
4
5
6
7
8
9
=
=
=
=
=
=
=
11
12
13
14
15
16
17
3 + 8 = 11
3 + 9 = 12
7
7
7
7
7
7
+
+
+
+
+
+
4
5
6
7
8
9
=
=
=
=
=
=
11
12
13
14
15
16
6
6
6
6
6
+
+
+
+
+
5
6
7
8
9
=
=
=
=
=
11
12
13
14
15
4 + 7 = 11
4 + 8 = 12
4 + 9 = 13
5
5
5
5
+
+
+
+
6
7
8
9
=
=
=
=
11
12
13
14
BẢNG TRỪ
11
11
11
11
11
11
11
11
–
–
–
–
–
–
–
–
2
3
4
5
6
7
8
9
=
=
=
=
=
=
=
=
9
8
7
6
5
4
3
2
18 – 9 = 9
12
12
12
12
12
12
12
–
–
–
–
–
–
–
3
4
5
6
7
8
9
=
=
=
=
=
=
=
9
8
7
6
5
4
3
17 – 8 = 9
17 – 9 = 8
13
13
13
13
13
13
–
–
–
–
–
–
4
5
6
7
8
9
=
=
=
=
=
=
9
8
7
6
5
4
14
14
14
14
14
–
–
–
–
–
5
6
7
8
9
=
=
=
=
=
9
8
7
6
5
16 – 7 = 9
16 – 8 = 8
16 – 9 = 7
15
15
15
15
–
–
–
–
6
7
8
9
=
=
=
=
9
8
7
6
BẢNG CỬU CHƯƠNG
2
2
2
2
2
2
2
2
2
2
x
x
x
x
x
x
x
x
x
x
1 =
2 =
3 =
4 =
5 =
6 =
7 =
8 =
9 =
10 =
6
6
6
6
6
6
6
6
6
6
x 1
x 2
x 3
x 4
x 5
x 6
x 7
x 8
x 9
x 10
2
4
6
8
10
12
14
16
18
20
3
3
3
3
3
3
3
3
3
3
x
x
x
x
x
x
x
x
x
x
1 = 3
2 = 6
3 = 9
4 = 12
5 = 15
6 = 18
7 = 21
8 = 24
9 = 27
10 = 30
4
4
4
4
4
4
4
4
4
4
x
x
x
x
x
x
x
x
x
x
1 = 4
2 = 8
3 = 12
4 = 16
5 = 20
6 = 24
7 = 28
8 = 32
9 = 36
10 = 40
= 6
= 12
= 18
= 24
= 30
= 36
= 42
= 48
= 54
= 60
7
7
7
7
7
7
7
7
7
7
x
x
x
x
x
x
x
x
x
x
1 = 7
2 = 14
3 = 21
4 = 28
5 = 35
6 = 42
7 = 49
8 = 56
9 = 63
10 = 70
8
8
8
8
8
8
8
8
8
8
x 1
x 2
x 3
x 4
x 5
x 6
x 7
x 8
x 9
x 10
= 8
= 16
= 24
= 32
= 40
= 48
= 56
= 64
= 72
= 80
5
5
5
5
5
5
5
5
5
5
x 1
x 2
x 3
x 4
x 5
x 6
x 7
x 8
x 9
x 10
=5
= 10
= 15
= 20
= 25
= 30
= 35
= 40
= 45
= 50
9
9
9
9
9
9
9
9
9
9
x 1
x 2
x 3
x 4
x 5
x 6
x 7
x 8
x 9
x 10
= 9
= 18
= 27
= 36
= 45
= 54
= 63
= 72
= 81
= 90
BẢNG CỬU CHƯƠNG CHIA
2 :
4 :
6 :
8 :
10 :
12 :
14 :
16 :
18 :
20 :
2
2
2
2
2
2
2
2
2
2
6 :6
12 : 6
18 : 6
24 : 6
30 : 6
36 : 6
42 : 6
48 : 6
54 : 6
60 : 6
=
=
=
=
=
=
=
=
=
=
1
2
3
4
5
6
7
8
9
10
= 1
= 2
= 3
= 4
= 5
= 6
= 7
= 8
= 9
= 10
3 :
6 :
9 :
12 :
15 :
18 :
21 :
24 :
27 :
30 :
3
3
3
3
3
3
3
3
3
3
= 1
= 2
= 3
= 4
= 5
= 6
= 7
= 8
= 9
= 10
4 : 4
8 : 4
12 : 4
16 : 4
20 : 4
24 : 4
28 : 4
32 : 4
36 : 4
40 : 4
= 1
= 2
= 3
= 4
= 5
= 6
= 7
= 8
= 9
= 10
5 :
10 :
15 :
20 :
25 :
30 :
35 :
40 :
45 :
50 :
5
5
5
5
5
5
5
5
5
5
= 1
= 2
= 3
= 4
= 5
= 6
= 7
= 8
= 9
= 10
7 :
14 :
21 :
28 :
35 :
42 :
49 :
56 :
63 :
70 :
7
7
7
7
7
7
7
7
7
7
= 1
= 2
= 3
= 4
= 5
= 6
= 7
= 8
= 9
= 10
8 : 8
16 : 8
24 : 8
32 : 8
40 : 8
48 : 8
56 : 8
64 : 8
72 : 8
80 : 8
= 1
= 2
= 3
= 4
= 5
= 6
= 7
= 8
= 9
= 10
9 :
18 :
27 :
36 :
45 :
54 :
63 :
72 :
81 :
90 :
9
9
9
9
9
9
9
9
9
9
= 1
= 2
= 3
= 4
= 5
= 6
= 7
= 8
= 9
= 10